1.7.2

Up to 1.7.2

* Resultset search by Ctrl + F
* Resultset transposition
* Compare an query (diff) with clipboard by Ctrl + D
* Alt + Double Click in a resultset for drill-down by references
* Drag-n-drop into a tree to open db or import csv/sql file
* Improve text formatting (issues #101, #103)
* Improve Edit data dialog
* Help for pragmas
* Minor changes
* Fix bugs